Lub teeb xiav puas cuam tshuam rau lub raum noj qab haus huv?
Kev tshwm sim thoob ntiaj teb ntawm lub raum pob zeb tau nce tsis tu ncua, ib txwm ua raws li kev noj zaub mov kom siab - oxalate, dej tsis txaus, thiab cov kab mob metabolic. Txawm li cas los xij, kev tshawb fawb tsiaj tsis ntev los no los ntawm Shanghai Jiao Tong University Tsev Kawm Ntawv Tshuaj Kho Mob tau nthuav dav qhov kev tshawb fawb ntawm cov xwm txheej txaus ntshai rau ib puag ncig niaj hnub niaj hnub:luv- wavelength xiav lub teeb. Qhov kev tshawb fawb no yog thawj zaug rau kev qhia txog qhov ntawdxiav lub teeb hluav taws xoblos ntawm LED cov ntxaij vab tshaus thiab fixtures, los ntawm kev cuam tshuam nrog covhlwb - raum tswj axis, tuaj yeem ua raws li qhov tsis yog - ib txwm muaj kev pheej hmoo ua kom lub raum pob zeb tsim.
Txoj kev tshawb no tau siv cov qauv nas classic ntawm lub raum pob zeb tsim, kev tshawb xyuas cov teebmeem ntxiv ntawmxiav lub teeb raugnyob rau sab saum toj ntawm induced lithogenesis. Cov pab pawg sim tau txais 2 teev ntawm kev pom lub teeb xiav xiav txhua hnub, thaum pawg tswj hwm ua raws li lub voj voog ib txwm muaj. Cov txiaj ntsig tau nthuav tawm cov kev hloov pauv ntawm lub cev nrog cov koob meej meej- teb kev sib raug zoo, taw qhia txog kev ua tiav pathological los ntawm retina mus rau lub raum.
Cov ntaub ntawv sib piv: Lub cev qhov sib txawv ntawm Xiav-Lub teeb pom kev thiab tswj pawg
Cov lus hauv qab no, raws li kev sim cov ntaub ntawv luam tawm los ntawm Shanghai Jiao Tong University Lub Tsev Kawm Ntawv Kev Tshawb Fawb Kev Tshawb Fawb, kev sib piv cov cim tseem ceeb ntawm lub cev thiab cov kab mob pathological hloov pauv los ntawm lub teeb xiav raug rau hauv cov ntsiab lus ntawm induced pob zeb tsim.
| Kev ntsuas ntsuas | Pawg Tswj Xyuas (Tsis muaj teeb xiav) | Lub teeb pom kev xiav xiav (2 teev / hnub) | Magnitude & Qhov tseem ceeb ntawm kev hloov | Clinical & Biological txhais |
|---|---|---|---|---|
| Antidiuretic Hormone (ADH) Qib | Khaws nyob rau hauv physiological baseline | Qhov tseem ceeb nce | Txheeb cais tseem ceeb nce | Aberrant ADH nce siab ua rau cov zis ntau dhau, tsim kom muaj qhov tseem ceeb rau supersaturation thiab crystallization ntawm pob zeb- tsim cov tshuaj xws li calcium oxalate thiab phosphate. |
| Lub raum Oxidative Stress Markers | Hauv kev tswj hwm ntau yam | Nce ntxiv | Cov cim zoo li MDA sawv, thaum antioxidants zoo li SOD txo | Ntau cov pa oxygen reactive ncaj qha ua rau lub raum tubular epithelial hlwb, txhawb kev mob thiab siv lead ua adhesion-ib qho tseem ceeb ntawm kev tsim pob zeb. |
| Calcium Oxalate Crystal Deposition | Detectable, qib qis los ntawm induction | Qhov tseem ceeb nce crystal suav & ntim | Cov kab mob histological tau pom tias muaj kev nce ntxiv hauv thaj chaw deposition thiab ntom | Qhov no yog qhov kev tshawb nrhiavkey nyuaj kawg, ncaj qha lees paub tias xiav lub teeb raugexacerbates lub pathological kev loj hlob ntawm nephrolithiasisnyob rau hauv zoo tib yam metabolic mob. |
| Microprotein hauv zis | Loj heev | Txoj kev mus rau nce | Qhov sib txawv tau pom hauv qee cov cim | Qhia txog qhov muaj peev xwm ntxov, me me tubular tsis ua haujlwm txuas nrog lub teeb xiav, tejzaum nws yog qhov tshwm sim ntawm oxidative kev nyuaj siab. |
| Circadian{0}}Cov tshuaj Hormones | Tuav kuj ruaj khov diurnal atherosclerosis | Cov qauv kev sib dhos cuam tshuam (piv txwv li, melatonin) | Secretory rhythms ntawm cov tshuaj hormones zoo li melatonin tau cuam tshuam | Muab pov thawj tsis ncaj qha tias lub teeb xiav cuam tshuam rau lub hauv paus circadian moos, yog li cuam tshuam rau hauv qabhlwb- raum axismuaj nuj nqi. |
Kev Tshawb Fawb Txog Kev Tshawb Fawb: Yuav ua li cas Blue Light tuaj yeem "Remote Control" lub raum - Tshawb xyuas lub hlwb -Kidney Axis Mechanism
Qhov tseem ceeb ntawm txoj kev tshawb no yog nyob rau hauv nws txoj kev sim txav mus dhau qhov kev sib raug zoo soj ntsuam thiab qhia txog qhov ua tiav "lub teeb- hlwb- raum" txoj hauv kev, muab lub ntsiab lus tshiab rau kev nkag siab ib puag ncig pathogenesis.
Lub Retina's Non-Image Forming Pathway: Qhov Pib Pib
Cov tsiaj txhu retina muaj cov chav tshwj xeeb ntawm cov cell photoreceptor-Intrinsically photosensitive Retinal Ganglion Cells (ipRGCs). Lawv yog cov rhiab heev rauLub teeb xiav hauv 460-495nm band. Lawv lub luag haujlwm tseem ceeb tsis yog lub zeem muag, tab sis txhawm rau xa cov teeb liab ncaj qha mus rau lub hlwb suprachiasmatic nucleus hauv hypothalamus kom tswj cov circadian rhythms. Thaum ipRGCs tau qhib los ntawm siab - siv lub teeb xiav ntawm lub sijhawm tsis xav tau (piv txwv li, hmo ntuj), lawv xa cov cim lub sijhawm yuam kev.
Chain cuam tshuam ntawm Hypothalamic-Pituitary-Kidney Axis
Lub hypothalamus, raws li cov ntsiab lus teb rau cov teeb liab tsis zoo, tuaj yeem ntsib kev ua haujlwm tsis zoo nrog ntau yam teebmeem hauv qab:
ADH Secretion Dysregulation: Lub supraoptic thiab paraventricular nuclei ntawm hypothalamus synthesize ADH. Lub teeb xiav cuam tshuam tuaj yeem ncaj qha lossis tsis ncaj (los ntawm kev cuam tshuam circadian) txhawb cov nuclei, ua rau tsis tsim nyog tshaj ADH tso tawm -qhov ua rau pom qhov pom tseeb hyper- tso zis ntau.
Autonomic Nervous System Imbalance: Lub hypothalamus kuj tswj lub autonomic paj hlwb. Lub teeb xiav tuaj yeem ua rau muaj kev sib haum xeeb, cuam tshuam rau lub raum cov ntshav ntws thiab muaj peev xwm ua rau muaj kev ntxhov siab oxidative siab.
Systemic Circadian Desynchronization: Kev qhia ntawm moos noob nyob rau hauv peripheral kab mob xws li lub siab thiab ob lub raum yog tswj los ntawm lub hauv paus pacemaker. Kev cuam tshuam hauv nruab nrab cov teeb liab tuaj yeem ua rau muaj qhov txawv txav ntawm diurnal rhythms hauv cov metabolism hauv cov khoom xws li oxalate, calcium, thiab uric acid, nthuav lub qhov rais rau pob zeb tsim.
Oxidative Stress: Qhov Kawg Pathological Pathway
Txawm hais tias los ntawm lub raum hyperosmotic raum medullary ib puag ncig tshwm sim los ntawm ADH siab lossis muaj peev xwm cuam tshuam ncaj qha ntawm tes, txoj hauv kev sib txuas ntawm ib qhoimbalance nyob rau hauv lub zos lub raum redox xeev. Tshaj reactive oxygen radicals tua lub raum tubular epithelial cell membranes, hloov cov khoom nto thiab ua rau nws yooj yim dua rau cov muaju rau adhere, tuav, thiab loj hlob, thaum kawg tsim pob zeb.
Kev lag luam cuam tshuam: Los ntawm kev pheej hmoo paub txog kev noj qab haus huv teeb pom kev zoo tsim khoom
Txawm hais tias raws li tus qauv tsiaj, txoj kev muaj peev xwm qhia tau los ntawm txoj kev tshawb fawb no muab cov kev tshawb fawb tseem ceeb thiab kev taw qhia rau kev lag luam teeb pom kev zoo, tshwj xeeb tshaj yog rau kev tsim cov khoom lag luam.ntawm - cov neeg muaj kev pheej hmoo.
Lub hom phiaj teeb pom kev zoo rau ntawm -Risk Groups:
Rau cov tib neeg uas muaj keeb kwm ntawm tus kheej lossis tsev neeg ntawm lub raum pob zeb, lossis cov neeg koom nrog hmo ntuj - ua haujlwm ua haujlwm (ntev ntev raug rau lub teeb ci),kev tswj lub teeb ib puag ncighauv cov chaw nyob thiab chaw ua haujlwm yuav tsum tau muab tso rau hauv cov lus qhia txog kev noj qab haus huv.
Cov chaw kho mob, tshwj xeeb tshaj yog nephrology / urology departments thiab kws kho mob lub chaw ua haujlwm, tuaj yeem txiav txim siab sivlow-blue- teeb pom kev zoo teeb pom kev zooua ib qho kev pab cuam ib puag ncig kho mob.
Spectral Optimization ntawm Healthy LED khoom:
Kev tsom xam R & D yuav tsum hloov los ntawm qhov yooj yim "txo lub teeb xiav lub zog" mus rau "kev khaws cov txiaj ntsig zoo." Piv txwv li, thaum txo qhov siab tshaj plaws hauv 450-480nm band, kev ncaj ncees ntawm lwm cov spectra pom yuav tsum tau ua kom muaj xim zoo nkauj thiab pom kev nplij siab, tsis txhob muaj teeb meem ntawm spectral distortion.
Txhim kho dynamically tunablecircadian teeb pom kev zoouas muab tag nrho -spectrum, lub teeb txaus thaum nruab hnub kom ruaj khov lub moos hauv nruab nrab thiab hloov mus rau qis-xiav- teeb, siab-ntev- hom wavelength thaum hmo ntuj, txo qis kev cuam tshuam nroghlwb- raum axisntawm nws qhov chaw.
Lub Dimension tshiab nyob rau hauv Public Health Education:
Kev sib txuas lus kev noj qab haus huv yuav tsum txhawb nqa cov kev qhia ib txwm muaj rau "kev ua dej thiab noj zaub mov kom zoo" nrog cov lus qhia txog "kev ua haujlwm tsis tu ncua thiab txo cov teeb pom kev hmo ntuj tsis tsim nyog," txhawb nqa ib puag ncig ib puag ncig rau qhov tseem ceeb piv rau ib txwm muaj.
FAQ
Q1: Cov txiaj ntsig ntawm kev tshawb fawb tsiaj no puas tuaj yeem siv ncaj qha rau tib neeg?
A1: Tsis ncaj qha extrapolated, tab sis lawv muaj zog ceev faj thiab qhia qhov tseem ceeb. Txoj hauv kev tseem ceeb (piv txwv li, ipRGCs-hypothalamus-ADH axis) yog kev txuag ntawm nas thiab tib neeg. Txoj kev tshawb no muab cov kev xav pom tseeb ntawm kev siv tshuab thiab kev lom zem. Txog thaum tib neeg cov pov thawj kis tau tshwm sim, qhov no yuav tsum raug kho raws li qhov muaj feem cuam tshuam loj heev, tshwj xeeb tshaj yog rau cov neeg muaj kev pheej hmoo siab, ua raws li "txoj cai ceev faj."
Q2: Puas yog lub teeb xiav los ntawm cov xov tooj / khoos phis tawj thiab los ntawm LED fixtures sib npaug?
A2: Los ntawm spectral physics foundations, tej zaum yuav raug mob nyob ntawm tuskoob tshuaj irradiance(kev siv × lub sij hawm × wavelength hnyav). Cov ntxaij vab tshaus, vim lawv qhov sib thooj rau lub qhov muag, tuaj yeem xa cov teeb xiav xiav ntau dua irradiance rau ib cheeb tsam ntawm retina. Txawm li cas los xij, LED fixtures muab ambient teeb tom qab, feem ntau rau lub sij hawm ntev. Ob leeg yog qhov tseem ceeb ntawm cov niaj hnubxiav lub teeb hluav taws xobthiab xav kom muaj kev tswj hwm.
Q3: Puas tuaj yeem siv lub cuab yeej "qhov muag kev nplij siab" lossis hnav xiav - lub teeb - thaiv cov iav kom txo tau qhov kev pheej hmoo no?
A3: Cov kev ntsuas no yogtheoretically muaj txiaj ntsigtxhawm rau txo qhov luv luv - wavelength xiav lub teeb ncav cuag lub retina. "Qhov muag kev nplij siab hom" txo qis qhov screen xim kub ntawm software, txo cov teeb xiav tso zis. Tsim nyog xiav- teeb- thaiv cov iav tsom iav tshwj xeeb xiav lub teeb wavelengths. Feem ntau tsom rau qhov muag qhov muag thiab kev cuam tshuam circadian, lawv tuaj yeem suav tias yog qhov tsim nyog, qis - nqi tiv thaiv kev puas tsuaj- txo kev ntsuas rau qhov muaj peev xwmlub raum kev noj qab haus huv txaus ntshai, txawm tias lawv cov kev ua tau zoo xav tau kev tshawb fawb ntxiv.
Q4: Tshaj li lub raum pob zeb, puas yog lub teeb xiav txuas rau lwm cov kab mob raum?
A4: Cov pov thawj ncaj qha tam sim no txwv. Txawm li cas los xij, vim tias lub teeb xiav tuaj yeem ua rausystemic oxidative kev nyuaj siabthiabchronic low-qeb mob- feem ntau cov hauv paus ntsiab lus ntawm kev loj hlob ntawm ntau cov kab mob hauv lub raum (xws li, ntshav qab zib nephropathy, hypertensive nephropathy)- muaj kev koom tes theoretical. Qhov no sawv cev rau cov kev taw qhia tseem ceeb yav tom ntej rau kev tshawb fawb kev sib koom tes hauv ib puag ncig tshuaj thiab nephrology.
Sau ntawv & Qhov chaw
Lub hauv paus kev tshawb fawb tseem ceeb rau qhov blog no yog los ntawm cov phooj ywg -cov ntaub ntawv tshuaj xyuas luam tawm los ntawm pab pawg Shanghai Jiao Tong University School of Medicine. Thov xa mus rau daim ntawv tshaj tawm thawj zaug rau kev sim tsim tshwj xeeb, tsiaj qauv (Sprague-Dawley nas) cov ntsiab lus, thiab tag nrho cov ntaub ntawv ntau.
Kev ua haujlwm thiab spectral rhiab heev ntawm intrinsically photosensitive retinal ganglion hlwb yog raws li kev tshawb fawb hauv paus los ntawm David Berson li al., luam tawm nyob rau hauvKev tshawb fawb.
Lub luag haujlwm physiological ntawm hypothalamic-pituitary-ADH axis nyob rau hauv dej tshuav nyiaj li cas thiab cov zis concentration yog siv los ntawm cov ntaub ntawv txheem ntawm kev kho mob physiology.
Lub mechanism ntawm oxidative kev nyuaj siab nyob rau hauv lub raum pob zeb tsim synthesizes tshuaj xyuas los ntawm pathological kev tshawb fawb luam tawm nyob rau hauv cov phau ntawv journal zoo liLub raum InternationalthiabPhau ntawv Journal of Urology.
Txoj cai "precautionary" hauv kev txhais cov qauv tsiaj rau tib neeg cov kab mob thiab lub tswv yim ntawm kev txuag tsiaj txhu yog siv los ntawm cov txheej txheem kev sib tham hauv cov tshuaj translational.
